Fix IndexStats not returning attributes correctly

Author: 2mal3

meilisearch/models/index.py

@@ -21,7 +21,7 @@ def __init__(self, doc: Dict[str, Any]) -> None:
 
     def __getattr__(self, attr: str) -> Any:
         if attr in self.__dict.keys():
-            return attr
+            return self.__dict[attr]
         raise AttributeError(f"{self.__class__.__name__} object has no attribute {attr}")
 
     def __iter__(self) -> Iterator:
@@ -120,7 +120,5 @@ class UserProvidedEmbedder(CamelBase):
 class Embedders(CamelBase):
     embedders: Dict[
         str,
-        Union[
-            OpenAiEmbedder, HuggingFaceEmbedder, OllamaEmbedder, RestEmbedder, UserProvidedEmbedder
-        ],
+        Union[OpenAiEmbedder, HuggingFaceEmbedder, OllamaEmbedder, RestEmbedder, UserProvidedEmbedder],
     ]

tests/models/test_index.py

@@ -7,7 +7,7 @@
 
 def test_getattr():
     document = IndexStats({"field1": "test 1", "fiels2": "test 2"})
-    assert document.__getattr__("field1") == "field1"
+    assert document.__getattr__("field1") == "test 1"
 
 
 def test_getattr_not_found():